RealmDB for Android Tutorial

Realm is much easier to use — equivalent Realm apps will save you
literally thousands of lines of code

Realm Java is the easy, simple way to work with data in your apps.

With an almost zero-configuration setup,
reactive objects, and safe models, your apps will be faster for your users and easier for you to build.

Realm Java is built specifically for mobile apps, so its performance is first class. And when you need them,
power‑user features, like simple migrations, built-in encryption, and more, are all there for you.